A. I. Khairani and S. A. . Nofianna, “Strengthening the Literacy and Numeracy of ‘Kampus Mengajar 4’ Program in the Education Unit Medan Belawan State Elementary School ”, <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" />, vol. 1, no. 3, pp. 245-253, Jul. 2023.